Answer:
His brother will take 3.5 hours or
hours to mow 21 lawns
Step-by-step explanation:
Given:
His brother mows 6 lawns in an hour.
To find the time his brother takes to mow 21 lawns.
Solution:
We will unitary method to find the time he will take to mow 21 lawns.
If 6 lawns are mowed in 1 hour
So, 1 lawn will me mowed in =
hours.
Thus 21 lawns will be mowed in =
hours.
Thus, his brother will take 3.5 hours or
hours to mow 21 lawns
Answer:
The volume of right circular cone having height =
and Diameter =
is
.
Step-by-step explanation:
Diagram of the given scenario is shown below.
Given that
Height of a right circular cone is
.
Diameter of the right circular cone is
.
To find: The volume of a right circular cone.
So, From the question,


⇒ 
Now
Volume of right circular cone = 

= 
.
Therefore,
The volume of right circular cone having height =
and Diameter =
is
.
x = # of hours the bike was rented.
$40 = $12 + $7x
Subtract $12 from both sides.
$28 = $7x
Divide both sides by $7
4 = x
Sandy rented the bike for 4 hours.
Answer:
$24.3
Step-by-step explanation:
Tip:
15% of 18 = 0.15 x 18 = 2.7
Cost of Dinner:
Tip + Cost of meal = total price
2.7 + 18 = 20.7
Money Remaining:
Starting value - Cost of Dinner = Amount remaining
45 - 20.7 = 24.3
-Chetan K
Answer:
x = 0
Step-by-step explanation:
5x=29x
Subtract 5x from each side
5x-5x=29x-5x
0 = 24x
Divide each side by 24
0/24 =24x/24
0 = x